1311530751

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 1959552000

約数和(自身を除く): 648021249

約数列:

[1, 3, 9, 27, 269, 359, 503, 807, 1077, 1509, 2421, 3231, 4527, 7263, 9693, 13581, 96571, 135307, 180577, 289713, 405921, 541731, 869139, 1217763, 1625193, 2607417, 3653289, 4875579, 48575213, 145725639, 437176917, 1311530751]

約数ペア:

[(1, 1311530751), (3, 437176917), (9, 145725639), (27, 48575213), (269, 4875579), (359, 3653289), (503, 2607417), (807, 1625193), (1077, 1217763), (1509, 869139), (2421, 541731), (3231, 405921), (4527, 289713), (7263, 180577), (9693, 135307), (13581, 96571)]